Holding(s) in Company

CSS Stellar PLC
26 January 2006


CSS Stellar plc

Holding in company

26 January 2006

CSS Stellar plc ('the Company') was informed on 26 January 2006 that FMR
Corporation ('FMR') and its direct and indirect subsidiaries and Fidelity
International Limited ('FIL') and its direct and indirect subsidiaries are, in
aggregate, interested in a total of 1,344,652 ordinary shares of 50p each,
representing 4.7% of the total voting shares in issue.  The details of the
holding are as follows:

Shares held         Management company    Nominee / Registered name

68,908              FMRCO                 Mellon Bank N.A.
1,178,816           FIL                   Brown Brothers Harriman Limited Lux
96,928              FIJ                   Brown Brothers Harriman and Co


This notifiable interest also comprises the notifiable interest of Mr Edward C.
Johnson 3rd of 82 Devonshire Street, Boston, MA 02109, a principal shareholder
of FMR and FIL.

The notifiable interests include interest held on behalf of authorized unit
trust schemes in the UK, notwithstanding the exemption from reporting pursuant
to Section 209 (1)(h) of the Companies Act 1985.

These notifications of disclosable interests constitute separate notifications
of interest in the shares and are combined solely for the purposes of clarity
and efficiency.  Nothing herein should be taken to indicate that FMR and its
direct and indirect subsidiaries, FIL and its direct and indirect subsidiaries
or Mr Edward C. Johnson 3rd act as a group or in concert in respect of the
disclosed interests, or that they are required to submit these notifications on
a joint basis.

The disclosable interests arise under section 208 (4) (b) of the Act, namely
where a person, not being registered holder, is entitled to exercise a right
conferred by the holding of the shares or to control the exercise of such
rights, or under section 203 of the Act respectively.


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